AI-generated · grounded in NHTSA data
Reliability & 5-year cost of ownership — 2002 Buick Lesabre
Overall rating NHTSA-grounded
Below average
Estimated 5-year repair + maintenance cost: $5,000–$9,000
The 2002 Buick LeSabre faces challenges in reliability, mainly due to visibility, airbag, and electrical issues, as reflected in complaint data.
Most-common failures
| Part | Typical mileage | Cost range | Frequency |
|---|---|---|---|
| visibility system | 50,000–80,000 miles | $200–$500 | very common |
| airbag system | 60,000–100,000 miles | $300–$1,000 | common |
| electrical system | 70,000–120,000 miles | $150–$400 | common |
| steering gear | 80,000–120,000 miles | $400–$800 | occasional |
| engine cooling system | 90,000–130,000 miles | $200–$600 | occasional |
Scheduled maintenance to budget
Routine items every owner should plan for.
- oil and filter changes
- tire rotations
- brake inspections
- transmission fluid changes
- cooling system flushes
- spark plug replacement
- belt and hose checks
Warning signs to watch for
Symptoms that signal a major upcoming repair.
- foggy or stuck rear window
- airbag warning light
- flickering headlights
- uneven steering response
- engine overheating
Generated by gpt-4o on 8/23/2026. Cost ranges are conservative estimates that account for typical regional variation.